Cardassia V was the inhabited fifth planet in the Cardassian system, in the Alpha Quadrant. The planet was affiliated with the Cardassian Union. In 2370, Kono was wanted there for stealing bone carvings from a museum. (DS9: "Shadowplay") In 2375, the location of Cardassia was labeled on a tactical map that was displayed in the wardroom of Deep Space 9. (DS9: "When It Rains...", okudagram)